Home / 1,070,804.84-1,606,034.92-312,468.26

Finding the Fourth Proportional to 1,070,804.84, 1,606,034.92 and 312,468.26

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Solution

The fourth proportional to 1,070,804.84, 1,606,034.92 and 312,468.26 is: 468,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,804.84 : 1,606,034.92 = 312,468.26 : x
  2. Step 2: Convert to fraction form
    1,070,804.84/1,606,034.92 = 312,468.26/x
  3. Step 3: Cross multiply
    1,070,804.84x = 1,606,034.92 × 312,468.26
  4. Step 4: Simplify right side
    1,070,804.84x = 501,834,936,951.64
  5. Step 5: Solve for x
    x = 501,834,936,951.64/1,070,804.84
  6. Step 6: Final answer
    x = 468,652.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.